//
//  SPHomeV2ViewController.swift
//  MoviaBox
//
//  Created by 长沙佳儿 on 2025/6/18.
//
import UIKit

class SPHomeV2ViewController: SPViewController {

    
    private lazy var viewModel: SPHomeViewModel = SPHomeViewModel()
    
    
    
    private lazy var requestGroup = DispatchGroup()
    
    private var isSetupUI = false
    
    //MARK: UI属性
    private lazy var logoImageView: UIImageView = {
        let imageView = UIImageView(image: UIImage(named: "logo_icon_01"))
        imageView.setContentHuggingPriority(.required, for: .horizontal)
        imageView.setContentCompressionResistancePriority(.required, for: .horizontal)
        return imageView
    }()
    
    private lazy var searchButton: SPHomeSearchButton = {
        let button = SPHomeSearchButton()
        button.addTarget(self, action: #selector(handleSearchButton), for: .touchUpInside)
        return button
    }()
    
    private lazy var allButton: UIButton = {
        let button = UIButton(type: .custom)
        button.setImage(UIImage(named: "all_icon_01"), for: .normal)
        button.setContentHuggingPriority(.required, for: .horizontal)
        button.setContentCompressionResistancePriority(.required, for: .horizontal)
        button.addTarget(self, action: #selector(handleAllButton), for: .touchUpInside)
        return button
    }()
    
    private lazy var rewardButton: UIButton = {
        let button = UIButton(type: .custom)
        button.setImage(UIImage(named: "reward_icon_01"), for: .normal)
        button.setContentHuggingPriority(.required, for: .horizontal)
        button.setContentCompressionResistancePriority(.required, for: .horizontal)
        button.addTarget(self, action: #selector(handleRewardButton), for: .touchUpInside)
        return button
    }()
    
    private lazy var pageParam: WMZPageParam = {
        let param = WMZPageParam()
        param.wTitleArr = ["1"]
        param.wViewController = { [weak self] index in
            return SPHomeChildController()
        }
        param.wTopSuspension = true
        //顶部可下拉
        param.wBounces = true
        param.wMenuHeight = 0
        param.wBgColor = .clear
        
        param.wCustomNaviBarY = { _ in
            return 0
        }
        param.wCustomTabbarY = { _ in
            return 0
        }
        param.wCustomDataViewTopOffset = 0
        return param
    }()
    
    private lazy var pageView: WMZPageView = {
        let y = kSPStatusbarHeight + 10 + 32 + 34
        let width = kSPScreenWidth
        let height = kSPScreenHeight - y - kSPTabBarHeight
        
        let pageView = WMZPageView(frame: CGRect(x: 0, y: y, width: width, height: height), param: pageParam, parentReponder: self)
        pageView.param = pageParam
        pageView.backgroundColor = .clear
        pageView.downSc?.backgroundColor = .clear
        pageView.downSc?.dataSource = self
        pageView.downSc?.isScrollEnabled = true
        pageView.downSc?.separatorStyle = .none
        pageView.downSc?.register(SPHomeBannerContentCell.self, forCellReuseIdentifier: SPHomeContentModel.ContentKey.banner.rawValue)
        pageView.downSc?.register(SPHomeHistoryContentCell.self, forCellReuseIdentifier: SPHomeContentModel.ContentKey.history.rawValue)
        pageView.downSc?.register(SPHomeNineSquareContentCell.self, forCellReuseIdentifier: SPHomeContentModel.ContentKey.nineSquare.rawValue)
        pageView.downSc?.register(SPHomeCategoryContentCell.self, forCellReuseIdentifier: SPHomeContentModel.ContentKey.category1.rawValue)
        pageView.downSc?.register(SPHomeHotContentCell.self, forCellReuseIdentifier: SPHomeContentModel.ContentKey.hot.rawValue)
        pageView.downSc?.sp_addRefreshHeader(block: { [weak self] in
            self?.handleHeaderRefresh(nil)
        })
        
        return pageView
    }()
    
    
    
    private var headerView: SPHomeHeaderView?
    
    private lazy var playHistoricalView: SPHomePlayHistoricalView = {
        let view = SPHomePlayHistoricalView()
        view.isHidden = true
        return view
    }()
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        NotificationCenter.default.addObserver(self, selector: #selector(reachabilityDidChangeNotification), name: SPNetworkReachabilityManager.reachabilityDidChangeNotification, object: nil)
        
        
        
        if SPNetworkReachabilityManager.manager.isReachable == true {
            updateAllData(completer: nil)
            _setupUI()
        } else {
            setEmptyView()
        }
        
        
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        self.navigationController?.setNavigationBarHidden(true, animated: true)
    }
    
    override func viewDidAppear(_ animated: Bool) {
        if hasViewDidAppear {
            requestPlayHistory()
        }
        super.viewDidAppear(animated)
        
        self.headerView?.isDidAppear = self.isDidAppear
    }
    
    override func viewDidDisappear(_ animated: Bool) {
        super.viewDidDisappear(animated)
        self.headerView?.isDidAppear = self.isDidAppear
    }
    
    override func handleHeaderRefresh(_ completer: (() -> Void)?) {
        updateAllData { [weak self] in
            self?.pageView.downSc?.sp_endHeaderRefreshing()
        }
    }
    
//    override func handleFooterRefresh(_ completer: (() -> Void)?) {
//        requestListDataArr(page: self.viewModel.page + 1) { [weak self] in
////            self?.collectionView.sp_endFooterRefreshing()
//        }
//    }
    
    
}


extension SPHomeV2ViewController {
    
    private func _setupUI() {
        if isSetupUI { return }
        isSetupUI = true
        
//        view.addSubview(logoImageView)
        view.addSubview(searchButton)
        view.addSubview(allButton)
        view.addSubview(rewardButton)
        view.addSubview(pageView)
        view.addSubview(playHistoricalView)
        
//        logoImageView.snp.makeConstraints { make in
//            make.left.equalToSuperview().offset(16)
//            make.centerY.equalTo(searchButton)
//        }
        
        searchButton.snp.makeConstraints { make in
//            make.left.equalTo(logoImageView.snp.right).offset(6)
            make.left.equalToSuperview().offset(16)
//            make.right.equalToSuperview().offset(-16)
            make.right.equalTo(allButton.snp.left).offset(-4)
            make.top.equalToSuperview().offset(kSPStatusbarHeight + 10)
        }
        
        allButton.snp.makeConstraints { make in
            make.centerY.equalTo(searchButton)
//            make.right.equalToSuperview().offset(-16)
            make.right.equalTo(rewardButton.snp.left).offset(-1)
        }
        
        rewardButton.snp.makeConstraints { make in
            make.centerY.equalTo(searchButton)
            make.right.equalToSuperview().offset(-16)
        }
        
        
        playHistoricalView.snp.makeConstraints { make in
            make.left.equalToSuperview().offset(16)
            make.centerX.equalToSuperview()
            make.bottom.equalToSuperview().offset(-4)
        }
    }
}

extension SPHomeV2ViewController {
    @objc private func handleSearchButton() {
        let vc = SPSearchViewController()
        self.navigationController?.pushViewController(vc, animated: true)
    }
    
    ///设置无网空页面
    private func setEmptyView() {
        if SPNetworkReachabilityManager.manager.isReachable != true {
            self.addNoNetworkEmptyView { [weak self] in
                self?.updateEmptyState()
            }
        }
    }
    
    @objc private func reachabilityDidChangeNotification() {
        updateEmptyState()
    }
    
    ///更新空白页面状态
    private func updateEmptyState() {
        if SPNetworkReachabilityManager.manager.isReachable == true {
            self._setupUI()
            if viewModel.isEmptyData {
                self.updateAllData(completer: nil)
            }
            self.removeNoNetworkEmptyView()
        }
    }
    
    @objc private func handleAllButton() {
        let vc = SPAllViewController()
        self.navigationController?.pushViewController(vc, animated: true)
    }
    
    @objc private func handleRewardButton() {
        let vc = SPRewardsViewController()
        self.navigationController?.pushViewController(vc, animated: true)
        
    }
}

//MARK: --------------   UITableViewDelegate UITableViewDataSource  --------------
extension SPHomeV2ViewController: UITableViewDelegate, UITableViewDataSource {
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let model = self.viewModel.contentArr[indexPath.row]
        let key = model.key ?? .banner
        let cell = tableView.dequeueReusableCell(withIdentifier: key.rawValue, for: indexPath) as! SPHomeContentCell
        cell.contentModel = model
        return cell
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return self.viewModel.contentArr.count
    }
    
}



extension SPHomeV2ViewController {
    private func updateAllData(completer: (() -> Void)?) {
        self.requestGroup.enter()
        requestModuleData { [weak self] in
            self?.requestGroup.leave()
        }
        self.requestGroup.enter()
        requestPlayHistory { [weak self] in
            self?.requestGroup.leave()
        }
        self.requestGroup.enter()
        requestListDataArr(page: 1) { [weak self] in
            self?.requestGroup.leave()
        }
        self.requestGroup.enter()
        requestCategoryShortList(id: "3") { [weak self] in
            self?.requestGroup.leave()
        }
//        self.requestGroup.enter()
//        requestCategoryShortList(id: "1") { [weak self] in
//            self?.requestGroup.leave()
//        }
        
        
        self.requestGroup.notify(queue: DispatchQueue.main) {
            completer?()
        }
    }
    
    ///获取模版数据  包括banner  九宫格等
    private func requestModuleData(completer: (() -> Void)? = nil) {
        SPHomeAPI.requestHomeModuleData { [weak self] model in
            guard let self = self else { return }
            if let model = model {
                self.viewModel.moduleModel = model
                self.pageView.downSc?.reloadData()
            }
            self.updateEmptyState()
            completer?()
        }
    }
    
    
    ///甜宠ID= 3
    ///虐恋ID=1
    private func requestCategoryShortList(id: String, completer: (() -> Void)?) {
        
        SPVideoAPI.requestCategoryShortList(page: 1, id: id) { [weak self] listModel in
            guard let self = self else { return }
            
            if let list = listModel?.list {
                if id == "3" {
                    self.viewModel.categoryDataArr1 = list
                } else {
                    self.viewModel.categoryDataArr2 = list
                }
                self.pageView.downSc?.reloadData()
            }
            self.updateEmptyState()
            completer?()
        }
    }
    
    ///获取播放记录
    private func requestPlayHistory(completer: (() -> Void)? = nil) {
        SPVideoAPI.requestPlayHistoryList(page: 1) { [weak self] listModel in
            guard let self = self else { return }
            if let list = listModel?.list {
                self.viewModel.playHistoryArr = list
                self.pageView.downSc?.reloadData()
                
                if let model = listModel?.list?.first {
                    self.playHistoricalView.model = model
                    self.playHistoricalView.isHidden = false
                }
            }
            self.updateEmptyState()
            completer?()
        }
    }
    
    ///获取列表数据
    private func requestListDataArr(page: Int, completer: (() -> Void)?) {
        SPHomeAPI.requestHomeList(page: page) { [weak self] listModel in
            guard let self = self else { return }
            
            if let list = listModel?.list {
                if page == 1 {
                    self.viewModel.dataArr.removeAll()
                }
                self.viewModel.dataArr += list
                
//                self.collectionView.reloadData()
                self.viewModel.page = page
            }
            self.updateEmptyState()
            completer?()
        }
    }
}